| commit | fc249fe5d62c73210b3f752fb45119391d0774f0 | |
| author | Michael Matz <matz@suse.de> | |
| Wed, 14 Apr 2010 14:50:33 +0000 (14 14:50 +0000) | ||
| committer | Michael Matz <matz@gcc.gnu.org> | |
| Wed, 14 Apr 2010 14:50:33 +0000 (14 14:50 +0000) | ||
| tree | 05e8f3fe688ca2ced73803178ff9b08bfa60f8b5 | treesnapshot (tar.gz zip) |
| parent | 289a9f867a78d0c928eed2d9793964b9c7272022 | commitdiff |
re PR tree-optimization/42963 (Redundant switch labels not cleaned up anymore)
PR tree-optimization/42963
* tree-cfg.c (touched_switch_bbs): New static variable.
(group_case_labels_stmt): New function broken out from ...
(group_case_labels): ... here, use the above.
(start_recording_case_labels): Allocate touched_switch_bbs.
(end_recording_case_labels): Deallocate it, call
group_case_labels_stmt.
(gimple_redirect_edge_and_branch): Remember index of affected BB.
testsuite/
* testsuite/gcc.dg/pr42963.c: New testcase.
From-SVN: r158345
PR tree-optimization/42963
* tree-cfg.c (touched_switch_bbs): New static variable.
(group_case_labels_stmt): New function broken out from ...
(group_case_labels): ... here, use the above.
(start_recording_case_labels): Allocate touched_switch_bbs.
(end_recording_case_labels): Deallocate it, call
group_case_labels_stmt.
(gimple_redirect_edge_and_branch): Remember index of affected BB.
testsuite/
* testsuite/gcc.dg/pr42963.c: New testcase.
From-SVN: r158345
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/pr42963.c | [new file with mode: 0644] | blob |
| gcc/tree-cfg.c | diffblobblamehistory |